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DWDM EDFA Erbium Doped Fiber Amplifier
DWDM EDFA Erbium Doped Fiber Amplifier

DWDM EDFA Erbium Doped Fiber Amplifier

HY-EDFA-DM series erbium-doped fiber amplifier is specially designed for dense wavelength division multiplexing optical transmission system; wide bandwidth, low noise, gain flatness and gain lock design. The core device adopts high-reliability Pump laser, and adopts unique APC and ATC circuits, which makes the output power stable and reliable; the unique optical path design ensures excellent optical path indicators.

feature:

◆ High output optical power, low noise figure

◆ Working wavelength covers the entire C-band

◆ High stability and high reliability: HTTB>100000 hours  

◆ High-precision AGC/APC and ATC circuits

◆ Flexible mechanical and circuit structures (including pure optical modules, live modules, desktop and rack structures)

◆ OEM service can be provided according to customer requirements

◆ Meet Telecordia GR-1312-CORE requirements 

 

application:

Power amplifier/line amplifier/preamplifier

Long-distance trunk network

DWDM/METRO transmission system


Ordering Information:

company


Product Category


application


Light gain


Output optical power


Line location


Encapsulation


Interface Type

-

Variable gain (optional)

-

Intermediate access (optional)

HE

-

EDFA

-

XX

-

XX

-

XX

-

X

-

X

-

XX

-

X

-

X

DM:DWDM

00: no definition

17:17dBm

B: Power amplifier

R: 1U rack

FP:FC/UPC

VG: Adjustable gain

MSA: Intermediate access


20:20dB

20:20dBm

L: Line amplifier

M: Module

SP:SC/UPC




25:25dB 


P: Preamplifier

B: Desktop

LP:LC/UPC





technical parameter

Parameter

symbol

index

unit



BA

THE

PA




Minimum

Typical value

Max

Minimum

Typical value

Max

Minimum

Typical value

Max


Working wavelength

λc

1528

-

1565

1528

-

1565

1528

-

1565

nm

Output optical power

Po

-

17

-

-

17

-

-

-

-

dBm

Input optical power

Pi

-10

-

5

-25

-

-5

-35

-

-20

dBm

Light gain

Gain

-

25

35

-

25

35

-

25

35

dB



Minimum

Typical value

Max


Noise Figure

NF

-

4.5

-

dB

Gain flatness

Flat

-

-

1.5

dB

Output power stability

ΔPo

-

-

±0.1

dB

Input/output isolation

ISO

30

-

-

dB

Return loss

RL

-

-

-45

dB

Polarization dependent gain

CEO

-

-

0.3

dB

Polarization Mode Dispersion

PMD

-

-

0.5

ps

Operating temperature

Top

-5

-

60

storage temperature

Ts

-40

-

85

humidity

RH

10

-

90

%


Industry Application